inconel 625 (uns no6625, w.nr.2.4856, nicr22mo9nb)

Stainless Steel Round Bar 304, 316, 17-4PH & 440C

Wide Grade Selection: Available in austenitic (303, 304, 304L, 316, 316L), martensitic (410, 420, 440C), and precipitation-hardening (17-4PH, 15-5PH) grades to suit diverse application requirements.
Multiple Finishes: Offered in cold drawn, hot rolled, turned, ground, and polished finishes with precise diameter tolerances from 1/8″ to 12″ (3mm to 300mm).
Excellent Corrosion Resistance: Austenitic grades provide outstanding protection against oxidation and chemical attack; martensitic grades offer high hardness with moderate corrosion resistance.
Fully Certified: Manufactured per ASTM A276, A479, or A484 with mill test reports (MTR) and traceability for quality assurance.

Stainless steel round bar is one of the most widely used stainless steel products, known for its excellent corrosion resistance, strength, and machinability.

It is commonly used in construction, machining, marine, oil and gas, and industrial manufacturing applications

Key Features

Excellent corrosion resistance
High strength and durability
Good machinability
Wide range of grades available
Suitable for harsh environments

Applications

Stainless steel round bars are widely used in:

Oil and gas industry
Marine engineering
Chemical processing
Machinery manufacturing
Construction and structural applications

Hengyi Metal supplies high-quality stainless steel bars for industrial and engineering applications.

Email: sales@hengyimetal.com
WhatsApp: +86 19521258704

View more stainless steel products

316L vs 304 guide
316L vs 2205 guide
316L vs 17-4PH

Specification	Description
ASTM A276	Standard Specification for Stainless Steel Bars and Shapes
ASTM A479	Stainless Steel Bars for Pressure Vessel Applications
ASTM A484	General Requirements for Stainless Steel Bars
AMS	Aerospace Material Specifications (various grades)
DIN/EN	1.4301, 1.4306, 1.4401, 1.4404, 1.4542, etc.
JIS	SUS304, SUS316, SUS410, SUS630, etc.

Available Finishes

Finish	Description	Typical Applications
Hot Rolled (HR)	As-rolled, dark oxide scale, rough surface	Forging, re-rolling, non-critical structural
Cold Drawn (CD)	Bright, smooth surface, tight tolerances	General machining, shafts, fasteners
Turned (TGP)	True turned, clean surface, straight	Hydraulic rods, piston shafts, precision components
Ground & Polished (G&P)	Mirror-like finish, exact diameter	Decorative trim, medical instruments, food contact
Centerless Ground	Precision diameter with high surface quality	Bearings, guide rods, precision tooling

Grade

200 series: 201,202,202Cu,204Cu,
300 series: 301,303/Cu,304/L/H,304Cu,305,309/S,310/S,316/L/H/Ti,321/H,347/H,330,
400 series: 409/L,410,416/F,420/F,430,431,440C,441,444,446,
600 series: 13-8ph,15-5ph,17-4ph,17-7ph(630,631),660A/B/C/D,
Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS S32760,2304,LDX2101.LDX2404,LDX4404,904L,
Others: 153Ma,254SMo,253Ma,654SMo,F15,Invar36,1J22,N4,N6,etcAlloy: Alloy 20/28/31;
Hastelloy: Hastelloy B / B-2/B-3/C22/C-4/S/ C276/C-2000/G-35/G-30/X/N;
Haynes: Haynes 230/556/188;
Inconel: Inconel 100/600/601/602CA/617/625713/718738/X-750,Carpenter 20;
Incoloy: Incoloy 800/800H/800HT/825/925/926;
GH: GH2132,GH3030,GH3039,GH3128,GH4180,GH3044;
Monel: Monel 400/K500;
Nitronic: Nitronic 40/50/60;
Nimonic: Nimonic 75/80A/90;
Nickle: Nickle 200/201.